英语词汇pneumatic sign怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	pneumatic sign
释义	pneumatic sign pneumaticsn. 气体力学 pneumaticallyadv. 由空气作用 anastigmaticadj. 去像散的 cinematographicadj. 电影的；电影摄影术的 cinematographyn. 电影术
随便看	external phasing gears external phloem external photoeffect external photoeffect detector external photoelectric effect external photoemission external physical characteristic external pile external pillar cell external piloting external piloting control external pin fixation external pin fixation,biphase external pin wheel external pipe thread external piping loop external planetary arrangement external plant external plantar artery external plasma external plaster external plasticization external plasticizer external plasticizing external plate impedance

英汉双解词典包含3607232条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。